No, Samsung Galaxy A9 2018 doesn't support Wireless Charging. Though Samsung Galaxy A9 is backed by the Li-ion battery which has the capacity of 3,800mAh, which can supply immense power to last for a long time. There is a fast charging feature which can fill the battery in very less time.

Maximum smartphones have an inbuilt call recording feature these days. You just need to tap on the cassette symbol to start the recording. Still, there are phones which does not have this feature in built. For such phones, you can install the ACR app.

: Download the ACR call recording app from the play store.

: Then Follow the instructions from the app and allow all the access to the app as shown in the Image below